Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Malayalam
ഒമ്പത്
←
Proto-Dravidian
*on-patV
(inherited)
←
Proto-Dravidian
*oru
(mention)
←
Proto-Dravidian
*paH-tu
(mention)